Do you want to compare Amethyst with Uncle Sam? Discover the powers, weakness & weapons of Amethyst and Uncle Sam from Amethyst Biography and Uncle Sam Biography. Find out all about Amethyst and Uncle Sam.# Check out how is Amethyst unique and distinct from Uncle Sam. Discover their love interest, sidekicks, family tree and the movies and games list in which Amethyst and Uncle Sam have appeared. Find out everything about them here!